EP1813924A1 - Temperaturmessschaltung eines Kochgeräts und Steuerverfahren dafür - Google Patents

Temperaturmessschaltung eines Kochgeräts und Steuerverfahren dafür Download PDF

Info

Publication number
EP1813924A1
EP1813924A1 EP07001539A EP07001539A EP1813924A1 EP 1813924 A1 EP1813924 A1 EP 1813924A1 EP 07001539 A EP07001539 A EP 07001539A EP 07001539 A EP07001539 A EP 07001539A EP 1813924 A1 EP1813924 A1 EP 1813924A1
Authority
EP
European Patent Office
Prior art keywords
temperature
cooking
high temperature
low
sensing circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP07001539A
Other languages
English (en)
French (fr)
Other versions
EP1813924B1 (de
Inventor
Shin Jae Jeong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP1813924A1 publication Critical patent/EP1813924A1/de
Application granted granted Critical
Publication of EP1813924B1 publication Critical patent/EP1813924B1/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • G01K7/24—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit
    • G01K7/25—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit for modifying the output characteristic, e.g. linearising
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00—Stoves or ranges heated by electric energy
    • F24C7/08—Arrangement or mounting of control or safety devices
    • F24C7/087—Arrangement or mounting of control or safety devices of electric circuits regulating heat
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • G01K7/24—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit
    • G01K7/245—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit in an oscillator circuit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K2207/00—Application of thermometers in household appliances
    • G01K2207/02—Application of thermometers in household appliances for measuring food temperature
    • G01K2207/06—Application of thermometers in household appliances for measuring food temperature for preparation purposes

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cookers (AREA)
  • Electric Stoves And Ranges (AREA)
EP07001539A 2006-01-25 2007-01-24 Temperaturmessschaltung eines Kochgeräts und Steuerverfahren dafür Expired - Fee Related EP1813924B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060007704A KR100672342B1 (ko) 2006-01-25 2006-01-25 조리기기의 온도센서회로 자동 제어방법

Publications (2)

Publication Number Publication Date
EP1813924A1 true EP1813924A1 (de) 2007-08-01
EP1813924B1 EP1813924B1 (de) 2009-09-30

Family

ID=37947121

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07001539A Expired - Fee Related EP1813924B1 (de) 2006-01-25 2007-01-24 Temperaturmessschaltung eines Kochgeräts und Steuerverfahren dafür

Country Status (6)

Country Link
US (1) US7675006B2 (de)
EP (1) EP1813924B1 (de)
KR (1) KR100672342B1 (de)
CN (1) CN101006899B (de)
AU (1) AU2007200326B2 (de)
DE (1) DE602007002573D1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2056083A2 (de) 2007-10-31 2009-05-06 O2 Micro, Inc. Temperaturdetektionssystem auf Grundlage eines selbstumschaltenden Thermistors
JP2010190767A (ja) * 2009-02-19 2010-09-02 Seiko Epson Corp 計測装置、および計測方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8334485B2 (en) * 2010-08-04 2012-12-18 General Electric Company Apparatus and method for controlling temperature on a cooking appliance
DE102012208125A1 (de) * 2012-05-15 2013-11-21 E.G.O. Elektro-Gerätebau GmbH Temperaturmesseinrichtung, elektrisches Gerät mit einer solchen Temperaturmesseinrichtung und Verfahren zur Temperaturmessung
CN104635805B (zh) * 2014-12-24 2017-05-17 湖南顶立科技有限公司 一种温度控制系统
DE102016200334A1 (de) * 2016-01-14 2017-07-20 BSH Hausgeräte GmbH Temperaturmeßschaltung für ein Haushaltsgerät
CN111385925B (zh) * 2018-12-29 2022-04-19 佛山市顺德区美的电热电器制造有限公司 电磁烹饪器具及其控制方法
KR20230119345A (ko) * 2022-02-07 2023-08-16 현대모비스 주식회사 온도 감지 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484050A (en) * 1980-03-31 1984-11-20 Sanyo Electric Co., Ltd. Electric cooking oven having a temperature sensing device with output compensation
WO1991008441A1 (de) * 1989-12-06 1991-06-13 Robert Bosch Gmbh Einrichtung zur verbesserung der genauigkeit einer messwerterfassung
US5140302A (en) * 1989-06-08 1992-08-18 Mitsubishi Denki Kabushiki Kaisha Vehicle driving condition detecting apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1082662C (zh) * 1995-09-25 2002-04-10 Lg电子株式会社 利用温差电堆传感器进行温度测量的装置和方法
US5705791A (en) * 1996-12-20 1998-01-06 Whirlpool Corporation Automatic toaster and a control therefor
TWI277922B (en) * 2005-03-31 2007-04-01 Au Optronics Corp Pixel driving method for liquid crystal display

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484050A (en) * 1980-03-31 1984-11-20 Sanyo Electric Co., Ltd. Electric cooking oven having a temperature sensing device with output compensation
US5140302A (en) * 1989-06-08 1992-08-18 Mitsubishi Denki Kabushiki Kaisha Vehicle driving condition detecting apparatus
WO1991008441A1 (de) * 1989-12-06 1991-06-13 Robert Bosch Gmbh Einrichtung zur verbesserung der genauigkeit einer messwerterfassung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2056083A2 (de) 2007-10-31 2009-05-06 O2 Micro, Inc. Temperaturdetektionssystem auf Grundlage eines selbstumschaltenden Thermistors
JP2010190767A (ja) * 2009-02-19 2010-09-02 Seiko Epson Corp 計測装置、および計測方法

Also Published As

Publication number Publication date
DE602007002573D1 (de) 2009-11-12
EP1813924B1 (de) 2009-09-30
AU2007200326B2 (en) 2009-08-06
US7675006B2 (en) 2010-03-09
CN101006899A (zh) 2007-08-01
CN101006899B (zh) 2010-05-26
US20070170167A1 (en) 2007-07-26
AU2007200326A1 (en) 2007-08-09
KR100672342B1 (ko) 2007-01-24

Similar Documents

Publication Publication Date Title
AU2007200326B2 (en) Temperature sensing circuit in cooking appliance and controlling method of the same
RU2562917C2 (ru) Оценивание температуры
CN109199099B (zh) 食物料理机及其防溢出检测方法
US8314623B2 (en) System and method for more accurate temperature sensing using thermistors
CN111706887A (zh) 烹饪器具、烹饪器具的控制方法和计算机可读存储介质
CN111631597A (zh) 烹饪器具和控制方法、计算机可读存储介质
JP5045259B2 (ja) 液面及びサーミスタ周囲温度の検出装置
US20040059538A1 (en) Apparatus and method for sensing temperature
US7015433B2 (en) Temperature calibration method for a cooking appliance
JP2009079891A (ja) 加熱調理器
CN111380088A (zh) 电磁炉及其上烹饪锅具的识别方法与装置
JP6173248B2 (ja) 加熱調理器
CN111385925B (zh) 电磁烹饪器具及其控制方法
JP2002280157A (ja) 誘導加熱調理器
KR100628043B1 (ko) 온도 센서 회로의 에러 감지방법
CN210891795U (zh) 电磁加热设备及其测温系统
JPH05164721A (ja) 湿度検出回路
JP3570261B2 (ja) 調理器
KR100364699B1 (ko) 온도/습도 센서를 이용한 조리기기 및 그 제어방법
JP3323026B2 (ja) 加熱調理装置
KR950001228B1 (ko) 전자레인지의 절대습도 감지장치
JP4063196B2 (ja) 炊飯器
JP4285574B2 (ja) 炊飯器
KR100786245B1 (ko) 김치냉장고의 외기보상제어방법
CN114995165A (zh) 识别方法与装置、烹饪方法与装置、存储介质、烹饪器具

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

RIN1 Information on inventor provided before grant (corrected)

Inventor name: JEONG, SHIN JAE C/O LG ELECTRONICS

17P Request for examination filed

Effective date: 20080125

17Q First examination report despatched

Effective date: 20080225

AKX Designation fees paid

Designated state(s): DE FR GB

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 602007002573

Country of ref document: DE

Date of ref document: 20091112

Kind code of ref document: P

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20100701

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20131216

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20131213

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20131213

Year of fee payment: 8

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602007002573

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20150124

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150801

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150124

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20150930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150202